/******************************************************************
 *
 *	CyberHTTP for Java
 *
 *	Copyright (C) Satoshi Konno 2002-2003
 *
 *	File : Date.java
 *
 *	Revision;
 *
 *	01/05/03
 *		- first revision
 *	10/20/04
 *		- Theo Beisch <theo.beisch@gmx.de>
 *		- Fixed the following methods to use HOUR_OF_DAY instead of HOUR.
 *			getHour(), getDateString() getTimeString()
 *		- Fixed getInstance() to return GMT instance.
 *
 ******************************************************************/

package org.cybergarage.http;

import java.util.Calendar;
import java.util.TimeZone;

public class Date
{
    private Calendar cal;

    public Date(Calendar cal)
    {
        this.cal = cal;
    }

    public Calendar getCalendar()
    {
        return cal;
    }

    // //////////////////////////////////////////////
    // Time
    // //////////////////////////////////////////////

    public int getHour()
    {
        // Thanks for Theo Beisch (10/20/04)
        return getCalendar().get(Calendar.HOUR_OF_DAY);
    }

    public int getMinute()
    {
        return getCalendar().get(Calendar.MINUTE);
    }

    public int getSecond()
    {
        return getCalendar().get(Calendar.SECOND);
    }

    // //////////////////////////////////////////////
    // paint
    // //////////////////////////////////////////////

    public final static Date getLocalInstance()
    {
        return new Date(Calendar.getInstance());
    }

    public final static Date getInstance()
    {
        // Thanks for Theo Beisch (10/20/04)
        return new Date(Calendar.getInstance(TimeZone.getTimeZone("GMT")));
    }

    // //////////////////////////////////////////////
    // getDateString
    // //////////////////////////////////////////////

    public final static String toDateString(int value)
    {
        if (value < 10)
            return "0" + Integer.toString(value);
        return Integer.toString(value);
    }

    private final static String MONTH_STRING[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul",
            "Aug", "Sep", "Oct", "Nov", "Dec", };

    public final static String toMonthString(int value)
    {
        value -= Calendar.JANUARY;
        if (0 <= value && value < 12)
            return MONTH_STRING[value];
        return "";
    }

    private final static String WEEK_STRING[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",};

    public final static String toWeekString(int value)
    {
        value -= Calendar.SUNDAY;
        if (0 <= value && value < 7)
            return WEEK_STRING[value];
        return "";
    }

    public final static String toTimeString(int value)
    {
        String str = "";
        if (value < 10)
            str += "0";
        str += Integer.toString(value);
        return str;
    }

    public String getDateString()
    {
        // Thanks for Theo Beisch (10/20/04)
        Calendar cal = getCalendar();
        return toWeekString(cal.get(Calendar.DAY_OF_WEEK)) + ", " +
               toTimeString(cal.get(Calendar.DATE)) + " " + toMonthString(cal.get(Calendar.MONTH)) +
               " " + Integer.toString(cal.get(Calendar.YEAR)) + " " +
               toTimeString(cal.get(Calendar.HOUR_OF_DAY)) + ":" +
               toTimeString(cal.get(Calendar.MINUTE)) + ":" +
               toTimeString(cal.get(Calendar.SECOND)) + " GMT";
    }

    // //////////////////////////////////////////////
    // getTimeString
    // //////////////////////////////////////////////

    public String getTimeString()
    {
        // Thanks for Theo Beisch (10/20/04)
        Calendar cal = getCalendar();
        return toDateString(cal.get(Calendar.HOUR_OF_DAY)) +
               (((cal.get(Calendar.SECOND) % 2) == 0) ? ":" : " ") +
               toDateString(cal.get(Calendar.MINUTE));
    }

}
